forked from luck/tmp_suning_uos_patched
V4L/DVB (12900): DiB8000: added support for DiBcom ISDB-T/ISDB-Tsb demodulator DiB8000
This commit adds support for the DiB8000 ISDB-T demodulator made by DiBcom. Signed-off-by: Olivier Grenie <Olivier.Grenie@dibcom.fr> Signed-off-by: Patrick Boettcher <pboettcher@dibcom.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Patrick Boettcher
Mauro Carvalho Chehab
parent
2a6a30e05c
commit
77e2c0f5d4
@ -71,6 +71,7 @@ config DVB_USB_DIB0700
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depends on DVB_USB
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select DVB_DIB7000P if !DVB_FE_CUSTOMISE
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select DVB_DIB7000M if !DVB_FE_CUSTOMISE
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select DVB_DIB8000 if !DVB_FE_CUSTOMISE
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select DVB_DIB3000MC if !DVB_FE_CUSTOMISE
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select DVB_S5H1411 if !DVB_FE_CUSTOMISE
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select DVB_LGDT3305 if !DVB_FE_CUSTOMISE
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@ -87,7 +88,7 @@ config DVB_USB_DIB0700
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Avermedia and other big and small companies.
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For an up-to-date list of devices supported by this driver, have a look
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on the Linux-DVB Wiki at www.linuxtv.org.
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on the LinuxTV Wiki at www.linuxtv.org.
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Say Y if you own such a device and want to use it. You should build it as
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a module.
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@ -484,6 +484,14 @@ config DVB_S921
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AN ISDB-T DQPSK, QPSK, 16QAM and 64QAM 1seg tuner module.
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Say Y when you want to support this frontend.
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config DVB_DIB8000
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tristate "DiBcom 8000MB/MC"
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depends on DVB_CORE && I2C
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default m if DVB_FE_CUSTOMISE
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help
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A driver for DiBcom's DiB8000 ISDB-T/ISDB-Tsb demodulator.
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Say Y when you want to support this frontend.
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comment "Digital terrestrial only tuners/PLL"
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depends on DVB_CORE
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@ -23,6 +23,7 @@ obj-$(CONFIG_DVB_DIB3000MB) += dib3000mb.o
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obj-$(CONFIG_DVB_DIB3000MC) += dib3000mc.o dibx000_common.o
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obj-$(CONFIG_DVB_DIB7000M) += dib7000m.o dibx000_common.o
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obj-$(CONFIG_DVB_DIB7000P) += dib7000p.o dibx000_common.o
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obj-$(CONFIG_DVB_DIB8000) += dib8000.o dibx000_common.o
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obj-$(CONFIG_DVB_MT312) += mt312.o
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obj-$(CONFIG_DVB_VES1820) += ves1820.o
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obj-$(CONFIG_DVB_VES1X93) += ves1x93.o
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2279
drivers/media/dvb/frontends/dib8000.c
Normal file
2279
drivers/media/dvb/frontends/dib8000.c
Normal file
File diff suppressed because it is too large
Load Diff
79
drivers/media/dvb/frontends/dib8000.h
Normal file
79
drivers/media/dvb/frontends/dib8000.h
Normal file
@ -0,0 +1,79 @@
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#ifndef DIB8000_H
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#define DIB8000_H
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#include "dibx000_common.h"
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struct dib8000_config {
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u8 output_mpeg2_in_188_bytes;
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u8 hostbus_diversity;
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u8 tuner_is_baseband;
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int (*update_lna) (struct dvb_frontend *, u16 agc_global);
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u8 agc_config_count;
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struct dibx000_agc_config *agc;
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struct dibx000_bandwidth_config *pll;
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#define DIB8000_GPIO_DEFAULT_DIRECTIONS 0xffff
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u16 gpio_dir;
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#define DIB8000_GPIO_DEFAULT_VALUES 0x0000
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u16 gpio_val;
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#define DIB8000_GPIO_PWM_POS0(v) ((v & 0xf) << 12)
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#define DIB8000_GPIO_PWM_POS1(v) ((v & 0xf) << 8 )
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#define DIB8000_GPIO_PWM_POS2(v) ((v & 0xf) << 4 )
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#define DIB8000_GPIO_PWM_POS3(v) (v & 0xf)
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#define DIB8000_GPIO_DEFAULT_PWM_POS 0xffff
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u16 gpio_pwm_pos;
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u16 pwm_freq_div;
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void (*agc_control) (struct dvb_frontend *, u8 before);
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u16 drives;
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u16 diversity_delay;
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u8 div_cfg;
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u8 output_mode;
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u8 refclksel;
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};
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#define DEFAULT_DIB8000_I2C_ADDRESS 18
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#if defined(CONFIG_DVB_DIB8000) || (defined(CONFIG_DVB_DIB8000_MODULE) && defined(MODULE))
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extern struct dvb_frontend *dib8000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib8000_config *cfg);
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extern struct i2c_adapter *dib8000_get_i2c_master(struct dvb_frontend *, enum dibx000_i2c_interface, int);
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extern int dib8000_i2c_enumeration(struct i2c_adapter *host, int no_of_demods, u8 default_addr, u8 first_addr);
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extern int dib8000_set_gpio(struct dvb_frontend *, u8 num, u8 dir, u8 val);
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extern int dib8000_set_wbd_ref(struct dvb_frontend *, u16 value);
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#else
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static inline struct dvb_frontend *dib8000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib8000_config *cfg)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return NULL;
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}
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static inline struct i2c_adapter *dib8000_get_i2c_master(struct dvb_frontend *fe, enum dibx000_i2c_interface i, int x)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return NULL;
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}
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int dib8000_i2c_enumeration(struct i2c_adapter *host, int no_of_demods, u8 default_addr, u8 first_addr)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return -ENODEV;
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}
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int dib8000_set_gpio(struct dvb_frontend *fe, u8 num, u8 dir, u8 val)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return -ENODEV;
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}
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int dib8000_set_wbd_ref(struct dvb_frontend *fe, u16 value)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return -ENODEV;
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}
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#endif
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#endif
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@ -15,29 +15,31 @@ static int dibx000_write_word(struct dibx000_i2c_master *mst, u16 reg, u16 val)
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(val >> 8) & 0xff, val & 0xff,
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};
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struct i2c_msg msg = {
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.addr = mst->i2c_addr, .flags = 0, .buf = b, .len = 4
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.addr = mst->i2c_addr,.flags = 0,.buf = b,.len = 4
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};
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return i2c_transfer(mst->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0;
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}
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static int dibx000_i2c_select_interface(struct dibx000_i2c_master *mst, enum dibx000_i2c_interface intf)
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static int dibx000_i2c_select_interface(struct dibx000_i2c_master *mst,
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enum dibx000_i2c_interface intf)
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{
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if (mst->device_rev > DIB3000MC && mst->selected_interface != intf) {
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dprintk("selecting interface: %d\n",intf);
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dprintk("selecting interface: %d\n", intf);
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mst->selected_interface = intf;
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return dibx000_write_word(mst, mst->base_reg + 4, intf);
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}
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return 0;
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}
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static int dibx000_i2c_gate_ctrl(struct dibx000_i2c_master *mst, u8 tx[4], u8 addr, int onoff)
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static int dibx000_i2c_gate_ctrl(struct dibx000_i2c_master *mst, u8 tx[4],
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u8 addr, int onoff)
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{
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u16 val;
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if (onoff)
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val = addr << 8; // bit 7 = use master or not, if 0, the gate is open
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val = addr << 8; // bit 7 = use master or not, if 0, the gate is open
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else
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val = 1 << 7;
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@ -45,7 +47,7 @@ static int dibx000_i2c_gate_ctrl(struct dibx000_i2c_master *mst, u8 tx[4], u8 ad
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val <<= 1;
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tx[0] = (((mst->base_reg + 1) >> 8) & 0xff);
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tx[1] = ( (mst->base_reg + 1) & 0xff);
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tx[1] = ((mst->base_reg + 1) & 0xff);
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tx[2] = val >> 8;
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tx[3] = val & 0xff;
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@ -57,59 +59,78 @@ static u32 dibx000_i2c_func(struct i2c_adapter *adapter)
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return I2C_FUNC_I2C;
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}
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static int dibx000_i2c_gated_tuner_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msg[], int num)
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static int dibx000_i2c_gated_tuner_xfer(struct i2c_adapter *i2c_adap,
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struct i2c_msg msg[], int num)
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{
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struct dibx000_i2c_master *mst = i2c_get_adapdata(i2c_adap);
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struct i2c_msg m[2 + num];
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u8 tx_open[4], tx_close[4];
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memset(m,0, sizeof(struct i2c_msg) * (2 + num));
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memset(m, 0, sizeof(struct i2c_msg) * (2 + num));
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dibx000_i2c_select_interface(mst, DIBX000_I2C_INTERFACE_TUNER);
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dibx000_i2c_gate_ctrl(mst, tx_open, msg[0].addr, 1);
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dibx000_i2c_gate_ctrl(mst, tx_open, msg[0].addr, 1);
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m[0].addr = mst->i2c_addr;
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m[0].buf = tx_open;
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m[0].len = 4;
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m[0].buf = tx_open;
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m[0].len = 4;
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memcpy(&m[1], msg, sizeof(struct i2c_msg) * num);
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dibx000_i2c_gate_ctrl(mst, tx_close, 0, 0);
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m[num+1].addr = mst->i2c_addr;
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m[num+1].buf = tx_close;
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m[num+1].len = 4;
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m[num + 1].addr = mst->i2c_addr;
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m[num + 1].buf = tx_close;
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m[num + 1].len = 4;
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return i2c_transfer(mst->i2c_adap, m, 2+num) == 2 + num ? num : -EIO;
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return i2c_transfer(mst->i2c_adap, m, 2 + num) == 2 + num ? num : -EIO;
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}
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static struct i2c_algorithm dibx000_i2c_gated_tuner_algo = {
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.master_xfer = dibx000_i2c_gated_tuner_xfer,
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.master_xfer = dibx000_i2c_gated_tuner_xfer,
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.functionality = dibx000_i2c_func,
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};
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struct i2c_adapter * dibx000_get_i2c_adapter(struct dibx000_i2c_master *mst, enum dibx000_i2c_interface intf, int gating)
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struct i2c_adapter *dibx000_get_i2c_adapter(struct dibx000_i2c_master *mst,
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enum dibx000_i2c_interface intf,
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int gating)
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{
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struct i2c_adapter *i2c = NULL;
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switch (intf) {
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case DIBX000_I2C_INTERFACE_TUNER:
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if (gating)
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i2c = &mst->gated_tuner_i2c_adap;
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break;
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default:
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printk(KERN_ERR "DiBX000: incorrect I2C interface selected\n");
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break;
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case DIBX000_I2C_INTERFACE_TUNER:
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if (gating)
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i2c = &mst->gated_tuner_i2c_adap;
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break;
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default:
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printk(KERN_ERR "DiBX000: incorrect I2C interface selected\n");
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break;
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}
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return i2c;
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}
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EXPORT_SYMBOL(dibx000_get_i2c_adapter);
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static int i2c_adapter_init(struct i2c_adapter *i2c_adap, struct i2c_algorithm *algo, const char *name, struct dibx000_i2c_master *mst)
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void dibx000_reset_i2c_master(struct dibx000_i2c_master *mst)
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{
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/* initialize the i2c-master by closing the gate */
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u8 tx[4];
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struct i2c_msg m = {.addr = mst->i2c_addr,.buf = tx,.len = 4 };
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dibx000_i2c_gate_ctrl(mst, tx, 0, 0);
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i2c_transfer(mst->i2c_adap, &m, 1);
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mst->selected_interface = 0xff; // the first time force a select of the I2C
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dibx000_i2c_select_interface(mst, DIBX000_I2C_INTERFACE_TUNER);
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}
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EXPORT_SYMBOL(dibx000_reset_i2c_master);
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static int i2c_adapter_init(struct i2c_adapter *i2c_adap,
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struct i2c_algorithm *algo, const char *name,
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struct dibx000_i2c_master *mst)
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{
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strncpy(i2c_adap->name, name, sizeof(i2c_adap->name));
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i2c_adap->class = I2C_CLASS_TV_DIGITAL,
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i2c_adap->algo = algo;
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i2c_adap->class = I2C_CLASS_TV_DIGITAL, i2c_adap->algo = algo;
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i2c_adap->algo_data = NULL;
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i2c_set_adapdata(i2c_adap, mst);
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if (i2c_add_adapter(i2c_adap) < 0)
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@ -117,34 +138,40 @@ static int i2c_adapter_init(struct i2c_adapter *i2c_adap, struct i2c_algorithm *
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return 0;
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}
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int dibx000_init_i2c_master(struct dibx000_i2c_master *mst, u16 device_rev, struct i2c_adapter *i2c_adap, u8 i2c_addr)
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int dibx000_init_i2c_master(struct dibx000_i2c_master *mst, u16 device_rev,
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struct i2c_adapter *i2c_adap, u8 i2c_addr)
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{
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u8 tx[4];
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struct i2c_msg m = { .addr = i2c_addr >> 1, .buf = tx, .len = 4 };
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struct i2c_msg m = {.addr = i2c_addr >> 1,.buf = tx,.len = 4 };
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mst->device_rev = device_rev;
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mst->i2c_adap = i2c_adap;
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mst->i2c_addr = i2c_addr >> 1;
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mst->i2c_adap = i2c_adap;
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mst->i2c_addr = i2c_addr >> 1;
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if (device_rev == DIB7000P)
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if (device_rev == DIB7000P || device_rev == DIB8000)
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mst->base_reg = 1024;
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else
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mst->base_reg = 768;
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if (i2c_adapter_init(&mst->gated_tuner_i2c_adap, &dibx000_i2c_gated_tuner_algo, "DiBX000 tuner I2C bus", mst) != 0)
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printk(KERN_ERR "DiBX000: could not initialize the tuner i2c_adapter\n");
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if (i2c_adapter_init
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(&mst->gated_tuner_i2c_adap, &dibx000_i2c_gated_tuner_algo,
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"DiBX000 tuner I2C bus", mst) != 0)
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printk(KERN_ERR
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"DiBX000: could not initialize the tuner i2c_adapter\n");
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/* initialize the i2c-master by closing the gate */
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dibx000_i2c_gate_ctrl(mst, tx, 0, 0);
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return i2c_transfer(i2c_adap, &m, 1) == 1;
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}
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EXPORT_SYMBOL(dibx000_init_i2c_master);
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void dibx000_exit_i2c_master(struct dibx000_i2c_master *mst)
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{
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i2c_del_adapter(&mst->gated_tuner_i2c_adap);
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}
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EXPORT_SYMBOL(dibx000_exit_i2c_master);
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MODULE_AUTHOR("Patrick Boettcher <pboettcher@dibcom.fr>");
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@ -2,7 +2,7 @@
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#define DIBX000_COMMON_H
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enum dibx000_i2c_interface {
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DIBX000_I2C_INTERFACE_TUNER = 0,
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DIBX000_I2C_INTERFACE_TUNER = 0,
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DIBX000_I2C_INTERFACE_GPIO_1_2 = 1,
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DIBX000_I2C_INTERFACE_GPIO_3_4 = 2
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};
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@ -12,22 +12,29 @@ struct dibx000_i2c_master {
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#define DIB7000 2
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#define DIB7000P 11
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#define DIB7000MC 12
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#define DIB8000 13
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u16 device_rev;
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enum dibx000_i2c_interface selected_interface;
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// struct i2c_adapter tuner_i2c_adap;
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struct i2c_adapter gated_tuner_i2c_adap;
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// struct i2c_adapter tuner_i2c_adap;
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struct i2c_adapter gated_tuner_i2c_adap;
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struct i2c_adapter *i2c_adap;
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u8 i2c_addr;
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u8 i2c_addr;
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u16 base_reg;
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};
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extern int dibx000_init_i2c_master(struct dibx000_i2c_master *mst, u16 device_rev, struct i2c_adapter *i2c_adap, u8 i2c_addr);
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extern struct i2c_adapter * dibx000_get_i2c_adapter(struct dibx000_i2c_master *mst, enum dibx000_i2c_interface intf, int gating);
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extern int dibx000_init_i2c_master(struct dibx000_i2c_master *mst,
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u16 device_rev, struct i2c_adapter *i2c_adap,
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u8 i2c_addr);
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extern struct i2c_adapter *dibx000_get_i2c_adapter(struct dibx000_i2c_master
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*mst,
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enum dibx000_i2c_interface
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intf, int gating);
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extern void dibx000_exit_i2c_master(struct dibx000_i2c_master *mst);
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extern void dibx000_reset_i2c_master(struct dibx000_i2c_master *mst);
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#define BAND_LBAND 0x01
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#define BAND_UHF 0x02
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@ -41,18 +48,18 @@ extern void dibx000_exit_i2c_master(struct dibx000_i2c_master *mst);
|
||||
(freq_kHz) <= 2000000 ? BAND_LBAND : BAND_SBAND )
|
||||
|
||||
struct dibx000_agc_config {
|
||||
/* defines the capabilities of this AGC-setting - using the BAND_-defines*/
|
||||
u8 band_caps;
|
||||
/* defines the capabilities of this AGC-setting - using the BAND_-defines */
|
||||
u8 band_caps;
|
||||
|
||||
u16 setup;
|
||||
|
||||
u16 inv_gain;
|
||||
u16 time_stabiliz;
|
||||
|
||||
u8 alpha_level;
|
||||
u8 alpha_level;
|
||||
u16 thlock;
|
||||
|
||||
u8 wbd_inv;
|
||||
u8 wbd_inv;
|
||||
u16 wbd_ref;
|
||||
u8 wbd_sel;
|
||||
u8 wbd_alpha;
|
||||
@ -92,8 +99,8 @@ struct dibx000_agc_config {
|
||||
};
|
||||
|
||||
struct dibx000_bandwidth_config {
|
||||
u32 internal;
|
||||
u32 sampling;
|
||||
u32 internal;
|
||||
u32 sampling;
|
||||
|
||||
u8 pll_prediv;
|
||||
u8 pll_ratio;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user